2004903 has 12 divisors (see below), whose sum is σ = 2929680. Its totient is φ = 1321056.

The previous prime is 2004901. The next prime is 2004911. The reversal of 2004903 is 3094002.

It is not a de Polignac number, because 2004903 - 2¹ = 2004901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (244140).

2^2004903 is an apocalyptic number.

2004903 is a deficient number, since it is larger than the sum of its proper divisors (924777).

2004903 is a wasteful number, since it uses less digits than its factorization.

2004903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2004903 is about 1415.9459735456. The cubic root of 2004903 is about 126.0949775197.

Adding to 2004903 its reverse (3094002), we get a palindrome (5098905).

The spelling of 2004903 in words is "two million, four thousand, nine hundred three".